ผลงานวิจัยของทหารสร้างประโยชน์แก่ชีวิตพลเรือนทั่วโลก

Sometimes simple scientific advances in one field can have value far beyond their intended use. These advances can change the world and possibly help solve our biggest problems. One example is 75-years-old this year and was made at the onset of the World War II. VOA’s George Putic reports